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| author | Shawn Guo <shawn.guo@linaro.org> | 2013-03-21 18:10:36 +0400 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2013-04-09 18:53:38 +0400 |
| commit | 21e59123a8737544bfdc547e6fbb63aef2f9d284 (patch) | |
| tree | 07b21fff8c7f0c4a7246d1aeb1d60524651dbb36 /Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt | |
| parent | 3f551d6acaacd93b143769ad52239f0f3eee4d5b (diff) | |
| download | linux-21e59123a8737544bfdc547e6fbb63aef2f9d284.tar.xz | |
pinctrl: add pinctrl driver for imx6sl
Add a pinctrl driver for i.MX6 SoloLite based on pinctrl-imx core
driver.
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt new file mode 100644 index 000000000000..e5f6d1f065a4 --- /dev/null +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6sl-pinctrl.txt @@ -0,0 +1,39 @@ +* Freescale IMX6 SoloLite IOMUX Controller + +Please refer to fsl,imx-pinctrl.txt in this directory for common binding part +and usage. + +Required properties: +- compatible: "fsl,imx6sl-iomuxc" +- fsl,pins: two integers array, represents a group of pins mux and config + setting. The format is fsl,pins = <PIN_FUNC_ID CONFIG>, PIN_FUNC_ID is a + pin working on a specific function, CONFIG is the pad setting value like + pull-up for this pin. Please refer to imx6sl datasheet for the valid pad + config settings. + +CONFIG bits definition: +PAD_CTL_LVE (1 << 22) +PAD_CTL_HYS (1 << 16) +PAD_CTL_PUS_100K_DOWN (0 << 14) +PAD_CTL_PUS_47K_UP (1 << 14) +PAD_CTL_PUS_100K_UP (2 << 14) +PAD_CTL_PUS_22K_UP (3 << 14) +PAD_CTL_PUE (1 << 13) +PAD_CTL_PKE (1 << 12) +PAD_CTL_ODE (1 << 11) +PAD_CTL_SPEED_LOW (1 << 6) +PAD_CTL_SPEED_MED (2 << 6) +PAD_CTL_SPEED_HIGH (3 << 6) +PAD_CTL_DSE_DISABLE (0 << 3) +PAD_CTL_DSE_240ohm (1 << 3) +PAD_CTL_DSE_120ohm (2 << 3) +PAD_CTL_DSE_80ohm (3 << 3) +PAD_CTL_DSE_60ohm (4 << 3) +PAD_CTL_DSE_48ohm (5 << 3) +PAD_CTL_DSE_40ohm (6 << 3) +PAD_CTL_DSE_34ohm (7 << 3) +PAD_CTL_SRE_FAST (1 << 0) +PAD_CTL_SRE_SLOW (0 << 0) + +Refer to imx6sl-pinfunc.h in device tree source folder for all available +imx6sl PIN_FUNC_ID. |